凸显 tūxiǎn HSK7 to highlight Origin Definitions Defs Strokes Stroke Words Sentences Sents 凸 tū verb protruding to stick out or protrude; convex; describes a male connector. This is the opposite of 凹 āo.显 顯 xiǎn verb to appear to appear; to seem; to show or manifest; to make something visible